【正文】 DSP munication interface: MsgCom in IPCv3 – Example included in MCSDK IPC Transports TasktoTask CoretoCore DevicetoDevice Shared Memory x x Navigator/QMSS x x SRIO x May be used “as is” or customer can implement valueadd modifications Needs to be modified or replaced with customer version No modifications required CSL TI Platform Network Dev Kit Demo Application TI Demo Application on TI Evaluation Platform IPC LLD EDMA, Etc Tools (UIA) CSL Customer Platform TI Demo Application on Customer Platform IPC LLD Network Dev Kit EDMA, Etc Tools (UIA) Demo Application CSL Customer Platform Network Dev Kit IPC LLD EDMA, Etc Tools (UIA) Customer Application on Customer Platform Customer Application CSL Next Gen TI Platform Network Dev Kit IPC LLD EDMA, Etc Tools (UIA) Customer App on Next Generation TI SOC Platform Customer Application Software may be different, but API remain the same (CSL, LLD, etc.) Getting Started: Development Flow Algorithm libraries contain C66x Ccallable, handcoded, assemblyoptimized functions for specific usage: ? Fundamental Math amp。 Signal Processing Libraries – DSPLIB: Signalprocessing math and vector functions – MathLIB: Floatingpoint math functions ? Image amp。 Video Processing Libraries – IMGLIB: Image/video processing functions – VLIB: Video analytics and vision functions ? Telemunication Libraries – VoLIB: Voice over IP application related functions – FaxLIB: FAX application related functions ? Medical Libraries – STKMED: Ultrasound and optical coherence tomography algorithms More info: Getting Started: Algorithm Libraries Keystone I amp。 II demos: ? Utility Application Demo – Known as HUA demo – Provides system information (OS version, CPU info, work interfaces), System statistics (mem/cpu usage, TX/RX pkts), Flash NAND/EEPROM, etc. ? Image Processing Demo – Image edge detection demo Keystone II demos: ? IPC Demo – Load DSP out file from ARM and perform ARMDSP munication ? Transport Net Demo – NetCP capabilities including PA, SA and Ether Switch Subsystem Getting Started: OutofBox Demos Multicore Program ? For basic multicore program knowledge, see “Multicore Program Guide (SPRAB27B)”. ? Program Model – See the Hua and Image processing demos in the MCSDK. – See the multicore video infrastructure demo for multicore software demo. – See OpenMP for its usage in multicore program. ? Below table lists the basic IPC engines parison between traditional and keystone devices. 40 Traditional Solution Keystone Solution InterProcessor Communication EDMA ISR EDMA ISR, IPC, Hardware Semaphore, Navigator, SRIO Data Transfer Engines EDMA, Ether, SRIO, AIF EDMA, Ether, SRIO, AIF。 Navigator, Hyperlink, 10GbE Shared Resource Management Global Flag Global Flag, Hardware Semaphore, IPC Application Software ? MCSDK Video Demos: Provides multiple video demos to demonstrate capability of C66x multicore DSPs on putation intensive video processing. ? Industrial Image Demo: Focuses on the natural ability to parallelize image processing algorithms with employing opensource packages such as OpenMP and OpenCV. ? Medical Imageing Demo: Illustrates the systemlevel integration of key medical imaging algorithm modules on multicore DSPs, currently focuses on the Ultrasound and Optical Coherence Tomography(OCT) application domains. ? For more other application software see the Target End Equipments here. 41 ? Keystone I Evaluation Modules: Available – – – ? MCSDK : Available – ? EVM Materials and Support: – – instruments/tms320c6657evm5resources Keystone I Development Tool Availability Internal Use Only ? Keystone II Evaluation Modules: Available – ? EVM Materials and Support: – ? MCSDK : Available – ? Toolchain: Now ? Linaro GCC baremetal cross piler are integrated in CCS since ? Started with GCC ? Linaro GCC Linux ABI cross piler are available in the following link ? ? Linux: – Uboot: – Kernel: – Boot Monitor: Keystone II Development Tool Availability For More Information ? Multicore Program Guide ? Multicore articles, tools, and software are available at Embedded Processors Wiki for the KeyStone Device Architecture. ? View the plete C66x Multicore SOC Online Training for KeyStone Devices, including details on the individual modules. ? For questions regarding topics covered in this training, visit the support forums at the TI E2E Community and 德州儀器中文社區(qū)